The process of adding impurities to silicon to modify its electrical properties is called ________.
- LLM / Generation
- India
- Telecommunication / ITU
- Doping
Answer: Doping
Doping introduces controlled impurities (phosphorus for n-type, boron for p-type) to create PN junctions, transistors, and diodes. Foundation of semiconductor device physics. Critical for understanding chip functionality and manufacturing questions.